/*
 * Copyright (C) 2000-2008 Jens Nixdorf and various contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies of the Software, its documentation and marketing & publicity
 * materials, and acknowledgment shall be given in the documentation, materials
 * and software packages that this Software was used.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package org.mopore.jat.util;

import java.lang.reflect.Method;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class ObjectWrapper {
	
	
	private final Class<?> c;
	private final Object o;
	private final Log log = LogFactory.getLog(getClass().getName());
	
	
	public ObjectWrapper( Object o ) {
		this.o = o;
		this.c = o.getClass();
	}
	
	
	public void simpleCall( String methodName, Object... params ) throws Exception {
		try {
			
			Class<?>[] paramClasses = new Class<?>[ params.length ];
			for (int i = 0; i < params.length; i++) {
				paramClasses[i] = params[i].getClass();
			}
			                           
			Method[] methods = c.getDeclaredMethods();
			Method requiredMethod = null;
			for ( Method m : methods ) {
				
				boolean methodFound = ( m.getName().equals( methodName ) );
				if ( methodFound ) {
					requiredMethod = m;
					break;
				}
			}
			
			log.info( "Call with reflection api." );
			log.info( "method name:" + methodName );
			log.info( "" );
			
			requiredMethod.setAccessible( true );
			requiredMethod.invoke( o, params );
		} catch (Exception e) {
			log.error( "error calling method: " + methodName, e );
			throw e;
		}		
		
	}

}
